GeForce 840A vs ATI Mobility Radeon HD 5870

Place in the ranking	779	777
Place by popularity	not in top-100	not in top-100
Power efficiency	4.09	6.22
Architecture	TeraScale 2 (2009−2015)	Maxwell (2014−2017)
GPU code name	Broadway	GM108
Market segment	Laptop	Laptop
Release date	7 January 2010 (14 years ago)	17 March 2014 (10 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	800	384
Core clock speed	700 MHz	1029 MHz
Boost clock speed	no data	1124 MHz
Number of transistors	1,040 million	no data
Manufacturing process technology	40 nm	28 nm
Power consumption (TDP)	50 Watt	33 Watt
Texture fill rate	28.00	17.98
Floating-point processing power	1.12 TFLOPS	0.8632 TFLOPS
ROPs	16	8
TMUs	40	16

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop size	large	no data
Interface	MXM-B (3.0)	PCIe 3.0 x8

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	GDDR5	DDR3
Maximum RAM amount	1 GB	2 GB
Memory bus width	128 Bit	64 Bit
Memory clock speed	1000 MHz	1001 MHz
Memory bandwidth	64 GB/s	16.02 GB/s
Shared memory	-	no data

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors

No outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	11.2 (11_0)	12 (11_0)
Shader Model	5.0	5.1
OpenGL	4.4	4.6
OpenCL	1.2	1.2
Vulkan	N/A	1.1.126
CUDA	-	5.0

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

900p	31 +3.3%	30−35 −3.3%
Full HD	39 +11.4%	35−40 −11.4%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

6−7

+0%

6−7
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey	9−10 +0%	9−10 +0%
Assassin's Creed Valhalla	1−2 +0%	1−2 +0%
Battlefield 5	5−6 +0%	5−6 +0%
Call of Duty: Modern Warfare	7−8 +0%	7−8 +0%
Cyberpunk 2077	6−7 +0%	6−7 +0%
Far Cry 5	6−7 +0%	6−7 +0%
Far Cry New Dawn	8−9 +0%	8−9 +0%
Forza Horizon 4	16−18 +0%	16−18 +0%
Hitman 3	8−9 +0%	8−9 +0%
Horizon Zero Dawn	21−24 +4.8%	21−24 −4.8%
Metro Exodus	3−4 +0%	3−4 +0%
Red Dead Redemption 2	7−8 +0%	7−8 +0%
Shadow of the Tomb Raider	12−14 +0%	12−14 +0%
Watch Dogs: Legion	35−40 +11.4%	35−40 −11.4%

Full HD
High Preset

Assassin's Creed Odyssey	9−10 +0%	9−10 +0%
Assassin's Creed Valhalla	1−2 +0%	1−2 +0%
Battlefield 5	5−6 +0%	5−6 +0%
Call of Duty: Modern Warfare	7−8 +0%	7−8 +0%
Cyberpunk 2077	6−7 +0%	6−7 +0%
Far Cry 5	6−7 +0%	6−7 +0%
Far Cry New Dawn	8−9 +0%	8−9 +0%
Forza Horizon 4	16−18 +0%	16−18 +0%
Hitman 3	8−9 +0%	8−9 +0%
Horizon Zero Dawn	21−24 +4.8%	21−24 −4.8%
Metro Exodus	3−4 +0%	3−4 +0%
Red Dead Redemption 2	7−8 +0%	7−8 +0%
Shadow of the Tomb Raider	12−14 +0%	12−14 +0%
The Witcher 3: Wild Hunt	14−16 +0%	14−16 +0%
Watch Dogs: Legion	35−40 +11.4%	35−40 −11.4%

Full HD
Ultra Preset

Assassin's Creed Odyssey	9−10 +0%	9−10 +0%
Assassin's Creed Valhalla	1−2 +0%	1−2 +0%
Call of Duty: Modern Warfare	7−8 +0%	7−8 +0%
Cyberpunk 2077	6−7 +0%	6−7 +0%
Far Cry 5	6−7 +0%	6−7 +0%
Forza Horizon 4	16−18 +0%	16−18 +0%
Hitman 3	8−9 +0%	8−9 +0%
Horizon Zero Dawn	21−24 +4.8%	21−24 −4.8%
Shadow of the Tomb Raider	12−14 +0%	12−14 +0%
The Witcher 3: Wild Hunt	14−16 +0%	14−16 +0%
Watch Dogs: Legion	35−40 +11.4%	35−40 −11.4%

Full HD
Epic Preset

Red Dead Redemption 2

7−8

+0%

7−8
+0%

1440p
High Preset

Battlefield 5	5−6 +0%	5−6 +0%
Far Cry New Dawn	4−5 +0%	4−5 +0%

1440p
Ultra Preset

Assassin's Creed Odyssey	3−4 +0%	3−4 +0%
Call of Duty: Modern Warfare	2−3 +0%	2−3 +0%
Cyberpunk 2077	1−2 +0%	1−2 +0%
Far Cry 5	3−4 +0%	3−4 +0%
Hitman 3	8−9 +0%	8−9 +0%
Horizon Zero Dawn	7−8 +0%	7−8 +0%
The Witcher 3: Wild Hunt	2−3 +0%	2−3 +0%
Watch Dogs: Legion	18−20 +0%	18−20 +0%

1440p
Epic Preset

Red Dead Redemption 2

6−7

+0%

6−7
+0%

4K
High Preset

Battlefield 5	1−2 +0%	1−2 +0%
Far Cry New Dawn	2−3 +0%	2−3 +0%

4K
Ultra Preset

Assassin's Creed Odyssey	2−3 +0%	2−3 +0%
Assassin's Creed Valhalla	1−2 +0%	1−2 +0%
Call of Duty: Modern Warfare	1−2 +0%	1−2 +0%
Far Cry 5	1−2 +0%	1−2 +0%
Forza Horizon 4	0−1	0−1
Watch Dogs: Legion	1−2 +0%	1−2 +0%

4K
Epic Preset

Red Dead Redemption 2

4−5

+0%

4−5
+0%

This is how ATI Mobility HD 5870 and GeForce 840A compete in popular games:

ATI Mobility HD 5870 is 3% faster in 900p
ATI Mobility HD 5870 is 11% faster in 1080p

Pros & cons summary

Performance score	2.96	2.97
Recency	7 January 2010	17 March 2014
Maximum RAM amount	1 GB	2 GB
Chip lithography	40 nm	28 nm
Power consumption (TDP)	50 Watt	33 Watt

GeForce 840A has a 0.3% higher aggregate performance score, an age advantage of 4 years, a 100% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 51.5% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Mobility Radeon HD 5870 and GeForce 840A.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.